CN211017377U - Equipment that small-size elevating system and removable cover combined together - Google Patents
Equipment that small-size elevating system and removable cover combined together Download PDFInfo
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- CN211017377U CN211017377U CN202020152749.9U CN202020152749U CN211017377U CN 211017377 U CN211017377 U CN 211017377U CN 202020152749 U CN202020152749 U CN 202020152749U CN 211017377 U CN211017377 U CN 211017377U
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 30
- 230000033001 locomotion Effects 0.000 abstract description 17
- 230000009471 action Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
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Abstract
The utility model provides an equipment that small-size elevating system and removable cover combined together, belong to communication equipment technical field, include upper end open-ended box and set up the elevating gear in the box, elevating gear includes lift actuating mechanism and has the tray of jacking and decline degree of freedom in the box with the help of lift actuating mechanism, lift actuating mechanism includes tray driving motor, vertical guide arm and lifting screw parallel arrangement, lifting screw sets up at tray bilateral symmetry, tray and vertical guide arm suit and sliding fit, lifting screw is connected with the tray drive with the help of the lifting nut, lifting screw is connected with tray driving motor drive. Through the lifting driving mechanism with the thread transmission, air pressure and hydraulic pressure are not needed, and a pipeline and an oil way are not needed, so that the size of the lifting device is reduced. The rotary motion of the tray driving motor is converted into the linear motion of the lifting nut, so that the high-precision transmission with synchronous action is realized, and the lifting device has good self-locking performance and high reliability.
Description
Technical Field
The utility model belongs to the technical field of communication equipment, a jacking equipment is related to, specifically is a small-size elevating system and removable cover combined together's equipment.
Background
The radar and the antenna are widely applied to the communication fields of national defense, telecommunication, radio and television, civil defense and the like, and in order to prevent rain and water of the collected radar and antenna, the collected radar and antenna are usually placed in a box body and are lifted out of the box body when in use.
The equipment in the prior art is mostly manually controlled or semi-automatically controlled to take in or out the radar, the automation degree of box hardware is low, the operation process is complex, and the whole work flow is influenced. Therefore, a hardware platform of a lifting device with high automation degree and good reliability needs to be researched.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an equipment that small-size elevating system and removable cover combined together has solved traditional equipment hardware platform can the degree of automation low and the low technical problem of reliability.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an equipment that small-size elevating system and removable cover combined together, includes upper end open-ended box and sets up the elevating gear in the box, elevating gear include lift actuating mechanism and have the tray of jacking and decline degree of freedom in the box with the help of lift actuating mechanism, the key is: the lifting driving mechanism comprises a tray driving motor, a vertical guide rod and a lifting screw rod, the vertical guide rod and the lifting screw rod are arranged in parallel, the lifting screw rod is symmetrically arranged on two sides of the tray, the tray is sleeved with the vertical guide rod and is in sliding fit with the vertical guide rod, the lifting screw rod is driven to be connected with the tray by virtue of a lifting nut, a first gear commutator and a second gear commutator are arranged between the lifting screw rod and are connected with each other by virtue of driving shaft transmission, the tray driving motor is connected with the input end of the first gear commutator, and the output ends of the first gear commutator and the second gear commutator are respectively in driving connection with the lifting screw rod.
The upper surface of box top opening part still be provided with the top cap device that opens and shuts, the top cap device that opens and shuts include top cap actuating mechanism and top cap, top cap actuating mechanism include top cap driving motor, gear, rack and direction slide rail, the top cap have at the box top degree of freedom that comes and goes to slide with the help of the direction slide rail, the rack parallel with the direction slide rail and with top cap fixed connection, top cap driving motor be connected with the rack drive with the help of the gear.
The lifting driving mechanism further comprises a hand-operated speed reducer, and the output end of the hand-operated speed reducer is in driving connection with the input end of the second gear rotator.
The top cover driving mechanism further comprises a worm gear speed reducer and a right-angle speed reducer, the output end of the right-angle speed reducer is in driving connection with the input end of the worm gear speed reducer, and the input end of the right-angle speed reducer is formed into a manual input end.
The power input end of the lifting screw is connected with the first gear reverser and the second gear reverser by a worm gear box; the power input end of the worm gear box is respectively connected with the power output ends of the first gear commutator and the second gear commutator, and the power output end of the worm gear box is connected with the power input end of the lifting screw rod.
The lifting driving mechanism is arranged on a bottom plate in the box body, travel switches are respectively arranged on the bottom plate and the top surface of the box body, and pressing ends of the travel switches respectively point to the tray.
The water-proof box is characterized in that a waterproof edge which is turned over downwards is arranged at an opening at the top of the box body, a tray turning edge which is turned over upwards is arranged on the tray, and the tray turning edge surrounds the waterproof edge.
The tray is provided with a drain hole which is externally connected with a drain pipeline.
The utility model has the advantages that: through set up screw drive formula lift actuating mechanism in the box of equipment, need not use atmospheric pressure, hydraulic pressure, consequently, need not use pipeline and oil circuit, reduced elevating gear's volume. The tray provided with the radar equipment is matched with the lifting screw rod by virtue of the lifting nut, the rotary motion of the tray driving motor is converted into the linear motion of the lifting nut, the tray driving motor is utilized to rotate forwards and backwards to drive the equipment tray to lift, the high-precision transmission from the tray driving motor to the lifting nut in complete synchronization is realized, the self-locking performance of the lifting device is good, and the reliability of the equipment is high.
Set up the top cap device that opens and shuts at the upper surface of box top opening part, through set up the rack and pinion transmission between top cap and top cap driving motor, turn into the rotary motion of top cap motor the linear motion of transmission rack, utilize the positive and negative rotation of top cap motor to drive the top cap and remove on the box, self-locking performance is good, and is same, realized the high accuracy transmission from top cap driving motor to between the top cap, because do not need to use atmospheric pressure and hydraulic pressure equally, retrencied the structure of top cap device that opens and shuts at the box inside.
Through setting up manual drive mechanism for the lift actuating mechanism in the box and top cap drive, utilize hand speed reducer to realize the manual drive of lifting screw, utilize right angle speed reducer to realize the manual drive of gear, on the basis that the hardware platform can realize automaticly, guaranteed when motor drive breaks down, the staff still can take emergency measures, through utilizing the ratchet spanner, the motion of manual drive elevating gear and top cap switching device, the normal operation of equipment has been guaranteed, the reliability of equipment has been improved.
The utility model provides a lifting device and top cap device that opens and shuts provide reliable hardware platform for the automatic realization of equipment, help the staff to utilize the utility model provides a better realization equipment of hardware platform is higher degree, more accurate reliable automation.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of the lifting device and the cover plate opening and closing device;
FIG. 4 is a top view of the lift drive mechanism and lift drive mechanism portions;
FIG. 5 is a schematic structural view of the top cover driving mechanism and the top cover transmission mechanism;
fig. 6 is a schematic structural view of a chassis portion of the lifting device.
In the figure, 1, a box body, 2, a tray, 3, a tray driving motor, 4, a vertical guide rod, 5, a lifting screw rod, 7, a first gear commutator, 8, a second gear commutator, 9, a driving shaft, 10, a top cover, 11, a top cover driving motor, 12, a gear, 13, a rack, 14, a guide sliding rail, 15, a hand-operated speed reducer, 16, a right-angle speed reducer, 17, a worm and gear speed reducer, 18, a worm and gear box, 19, a bottom plate, 20, a travel switch, 21, a waterproof edge, 22, a tray turning edge, 23, a drain hole, 26, a bearing seat, 27, a top cover main body, 28, a maintenance top cover, 29, a hinge, 30, a hanging buckle lock, 31, an electric cabinet, 32, a top cover travel switch, 33, a safety nut, 34 and a nut mounting seat.
Detailed Description
The present invention will be described in detail with reference to the following drawings and specific embodiments:
specific embodiment is shown in fig. 1 to 6, the utility model relates to a small-size elevating system and equipment that removable cover combined together, including upper end open-ended box 1 and set up the elevating gear in box 1, elevating gear include lift actuating mechanism and have tray 2 of jacking and decline degree of freedom in box 1 with the help of lift actuating mechanism, the key is: the lifting driving mechanism comprises a tray driving motor 3, a vertical guide rod 4 and a lifting screw rod 5, wherein the vertical guide rod 4 and the lifting screw rod 5 are arranged in parallel, the lifting screw rod 5 is symmetrically arranged on two sides of the tray 2, the tray 2 and the vertical guide rod 4 are sleeved and matched in a sliding mode, the lifting screw rod 5 is connected with the tray 2 in a driving mode through a lifting nut, a first gear commutator 7 and a second gear commutator 8 are arranged between the lifting screw rod 5, the first gear commutator 7 and the second gear commutator 8 are connected through a driving shaft 9 in a transmission mode, the tray driving motor 3 is connected with the input end of the first gear commutator 7, and the output ends of the first gear commutator 7 and the second gear commutator 8 are respectively connected with the lifting screw rod 5 in a driving mode.
As shown in fig. 1 and 3, the lifting driving mechanism of the lifting device in the box body 1 is set to be in a form that the tray driving motor 3 drives the lifting screw rod 5, the rotary motion of the tray driving motor 13 is converted into the linear motion of the lifting nut on the lifting screw rod 5, in the embodiment, the lifting nut and the lifting screw rod 5 are selected to be trapezoidal threads, the tray 2 is driven to lift by utilizing the forward and reverse rotation of the tray driving motor 3, the high-precision transmission from the tray driving motor to the lifting nut with completely synchronous action is realized, the self-locking of the lifting device is realized by controlling the start and stop of the tray driving motor 3, the self-locking performance of the lifting device is improved, the reliability of equipment is improved, and by means of the transmission structure, a hardware platform is provided for realizing the electrical. And in order to realize the stable lifting of the tray 2 on the lifting screw rod 5, the vertical guide rod 4 is arranged, the vertical guide rod 4 is fixed on the bottom plate 19 through the bearing seat 26, the tray 2 is sleeved on the vertical guide rod 4, the limiting of the tray 2 is realized, and the tray 2 is prevented from overturning in the moving process.
Install radar, antenna device on tray 2, when the radar device jacking in the needs box 1 or when descending, start tray driving motor 3, tray driving motor 3 drives drive shaft 9 through first gear commutator 7 and rotates, and drive shaft 9 drives lifting screw 5 through worm gear case 18 and rotates, and the lift nut on lifting screw 5 goes up and down to drive tray 2 and go up and down.
Further, as shown in fig. 4, a travel switch 20 is installed on the bottom plate 19 in the box body 1 and the lower surface of the top surface of the box body 1, and the pressing ends of the travel switches 20 are set to point to the tray 2, respectively, when the tray 2 ascends or descends to a designated position, the travel switch 20 is touched, the power supply of the driving motor 3 is cut off by means of the travel switch 20, so that the rotation of the tray driving motor 3 is stopped, and the tray is lifted to the position or is lowered to the position.
Further, in order not to affect the lifting of the tray 2 when the tray driving motor 3 fails, a hand reducer 15 is mounted on the bottom plate 19, and an output end of the hand reducer 15 is connected with an input end of the second gear rotator 8. When tray driving motor 3 can't drive, utilize the ratchet spanner to move the manual input of hand speed reducer 15, rotatory lifting screw 5 to realize the lift of tray 3, hand speed reducer 15 sets up to elevating gear provides emergent scheme, has guaranteed that elevating gear still can use through personnel manual operation when outage or the unable drive of tray driving motor 3.
Further, as shown in fig. 3 and 5, in order to further improve the automation level of the hardware device of the apparatus, a top cover opening and closing device is provided on the upper surface of the opening at the top of the box body. A rack 13 is fixed on the lower surface of the top cover 10, and a gear 12 matched with the rack 13 is arranged at the output end of the top cover driving motor 11. The top cover driving motor 11 rotates to drive the worm gear speed reducer 17 to move, the gear 12 at the output end of the worm gear speed reducer 17 rotates to drive the rack 13 to do linear motion, and therefore the top cover 10 is driven to be opened or closed at the opening at the upper end of the box body 1. The automatic opening and closing of the top cover 10 is realized by controlling the positive and negative rotation of the top cover driving motor 11. The rotary motion of the top cover driving motor 11 is converted into linear motion, and the synchronous high-precision transmission of the top cover 10 and the top cover driving motor 11 is realized by utilizing the precise transmission of the gear 12 and the rack 13. The movement and locking of the top cover 10 are controlled by controlling the start and stop of the top cover driving motor 11, so that the reliability of the top cover opening and closing device is improved.
In order to ensure a smooth and directional movement of the top cover 10 when the top cover 10 is opened or closed with respect to the cabinet 1, a guide rail 14 is provided between the top cover 10 and the upper surface of the cabinet 1, and the extending direction of the guide rail 14 is made to be the same as the extending direction of the rack 13.
In order to ensure that the top cover opening and closing device can still be normally opened and closed when the top cover driving motor 11 breaks down or is powered off, the box body 1 is provided with a right-angle speed reducer 16, and the output end of the right-angle speed reducer 16 is connected with the input end of a worm and gear speed reducer 17. When the top cover 10 needs to be opened or closed manually, a worker can rotate the manual input end of the right-angle speed reducer 16 by using a ratchet wrench, the driving gear 12 rotates, and then the rack 13 is driven to drive the top cover 10 to do linear motion along the guide sliding rail 14 and open or close relative to the box body 1. The arrangement of the right-angle speed reducer 16 provides an emergency scheme for normal use of the top cover opening and closing device. The top cover opening and closing device is guaranteed to be manually operated by personnel when the power is off or the top cover driving motor 11 cannot drive, and the top cover can still be opened and closed.
In addition, in order to ensure that the top cover does not depart from the guide slide rail 14 when the top cover does linear motion under the action of the rack 13, top cover travel switches 32 are installed on the outer surface of the top of the box body 1, and the top cover travel switches 32 are respectively positioned at the front end and the rear end of the movement direction of the top cover 10 and are on the same straight line with the rack 13. When the top cover 10 moves to a designated position, the top cover travel switch 32 is touched, and the power supply of the top cover driving motor 11 is cut off by means of the top cover travel switch 32, so that the top cover driving motor 11 stops rotating, and the top cover 10 is opened in place or closed in place.
Further, in order to primarily prevent dust and water for structural components in the box body 1, a downward-turned waterproof edge is arranged at an opening at the top of the box body 1, an upward-turned tray turning edge 22 is arranged on the tray 2, and when the tray 2 is lifted to the right position, the tray turning edge 22 surrounds the waterproof edge to receive rainwater and dust entering from the opening at the top of the box body 1. Correspondingly, a drain hole 23 is formed in the tray 2, a drain pipeline is connected to the lower end of the drain hole 23 externally, accumulated water in the tray 2 can be drained timely, and the radar and antenna equipment are prevented from being soaked by rainwater.
Further, as shown in fig. 2, in order to facilitate maintenance of equipment such as radar and antenna on the tray 2 without opening the top cover 10, the top cover is divided into a top cover main body 27 and a maintenance top cover 28. One side of the maintenance top cover 28 is hinged with the top cover main body 27 through a hinge 29, and the opposite side of the hinge 29 is connected with the top cover main body 27 through a padlock 30.
Further, as shown in fig. 4 and 6, the lifting device in this embodiment may further include a safety locking device, which includes a micro switch, a safety nut 33, and a nut mounting seat 34, where the safety nut 33 and the device are separately disposed, the nut mounting seat 34 is respectively disposed on the upper surface of the bottom plate 19 and the lower surface of the top surface of the box body 1, the side surface is provided with a thread engaged with the safety nut 33, the upper surface of the nut mounting seat 34 is provided with a central rod, and the central rod is provided with the micro switch. When the lifting mechanism is lifted in place or lowered in place, the safety nut 33 is fixed on the nut mounting seat 34, the safety nut 33 presses the central rod in the process of being screwed with the nut mounting seat 34, the central rod touches the micro switch, and the power supply of an electrical system is cut off by means of the micro switch, so that the lifting device is automatically powered off, and the lifting device is prevented from being out of control due to up-down movement. When a new lifting operation is required, the tray driving motor 3 can be electrified to move only by taking down the safety nut 33; if the safety nut 33 is forgotten to be removed, the tray driving motor 3 cannot be started with electricity. This setting can avoid the mistake live operation of equipment, provides the safety guarantee for the operation and the maintenance of equipment.
The technical scheme that the staff can utilize the interior hardware configuration of box 1 in this embodiment is equipment configuration electric cabinet 31, through elevating gear and the top cap device that opens and shuts in electric cabinet 31 control box 1, realizes the high automation that equipment device goes up and down and the top cap opened and shut.
Claims (8)
1. The utility model provides an equipment that small-size elevating system and removable cover combined together, includes upper end open-ended box (1) and sets up elevating gear in box (1), elevating gear include lift actuating mechanism and have tray (2) of jacking and decline degree of freedom in box (1) with the help of lift actuating mechanism, its characterized in that: the lifting driving mechanism comprises a tray driving motor (3), a vertical guide rod (4) and a lifting screw (5), the vertical guide rods (4) are arranged in parallel with the lifting screw rods (5), the lifting screw rods (5) are symmetrically arranged at two sides of the tray (2), the tray (2) is sleeved with the vertical guide rod (4) and is in sliding fit with the vertical guide rod, the lifting screw (5) is in driving connection with the tray (2) by means of a lifting nut, lifting screw (5) between be provided with first gear commutator (7) and second gear and be connected with the ware (8) with the help of drive shaft (9) transmission between first gear commutator (7) and the second gear are with the ware (8), tray driving motor (3) are connected with first gear commutator (7) input, first gear commutator (7) and second gear are with the output of ware (8) and are connected with lifting screw (5) drive respectively.
2. The apparatus of claim 1, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the upper surface of box (1) top opening part still be provided with the top cap device that opens and shuts, the top cap device that opens and shuts include top cap actuating mechanism and top cap (10), top cap actuating mechanism include top cap driving motor (11), gear (12), rack (13) and direction slide rail (14), top cap (10) have at box (1) top degree of freedom that comes and goes to slip with the help of direction slide rail (14), rack (13) parallel and with top cap (10) fixed connection with direction slide rail (14), top cap driving motor (11) with the help of gear (12) and rack (13) drive connection.
3. The apparatus of claim 1, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the lifting driving mechanism further comprises a hand-operated speed reducer (15), and the output end of the hand-operated speed reducer (15) is in driving connection with the input end of the second gear steering gear (8).
4. The apparatus of claim 2, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the top cover driving mechanism further comprises a worm gear speed reducer (17) and a right-angle speed reducer (16), the output end of the right-angle speed reducer (16) is in driving connection with the input end of the worm gear speed reducer (17), and the input end of the right-angle speed reducer (16) is formed into a manual input end.
5. The apparatus of claim 1, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the power input end of the lifting screw (5) is connected with the first gear commutator (7) and the second gear commutator (8) by a worm gear box (18); the power input end of the worm gear box (18) is respectively connected with the power output ends of the first gear commutator (7) and the second gear commutator (8), and the power output end of the worm gear box (18) is connected with the power input end of the lifting screw (5).
6. The apparatus of claim 1, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the lifting driving mechanism is arranged on a bottom plate (19) in the box body (1), travel switches (20) are respectively arranged on the bottom plate (19) and the top surface of the box body (1), and pressing ends of the travel switches (20) respectively point to the tray (2).
7. The apparatus of claim 1, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the waterproof box is characterized in that a waterproof edge (21) which is turned over downwards is arranged at an opening at the top of the box body (1), a tray turning edge (22) which is turned over upwards is arranged on the tray (2), and the tray turning edge (22) surrounds the waterproof edge (21).
8. The apparatus of claim 1, wherein the small lifting mechanism is combined with the movable cover plate, and the apparatus further comprises: the tray (2) is provided with a drain hole (23), and the drain hole (23) is externally connected with a drain pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020152749.9U CN211017377U (en) | 2020-02-05 | 2020-02-05 | Equipment that small-size elevating system and removable cover combined together |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020152749.9U CN211017377U (en) | 2020-02-05 | 2020-02-05 | Equipment that small-size elevating system and removable cover combined together |
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| Publication Number | Publication Date |
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| CN211017377U true CN211017377U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020152749.9U Active CN211017377U (en) | 2020-02-05 | 2020-02-05 | Equipment that small-size elevating system and removable cover combined together |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740205A (en) * | 2020-07-23 | 2020-10-02 | 南京莉上网络科技有限公司 | An outdoor antenna for switch cabinet |
| CN114855340A (en) * | 2022-03-18 | 2022-08-05 | 诸暨市捷速尔纺织机械有限公司 | Total stroke adjusting device for heald wire motor |
| CN115076546A (en) * | 2022-06-20 | 2022-09-20 | 中国舰船研究设计中心 | Embedded deck type automatic lifting system and control method thereof |
-
2020
- 2020-02-05 CN CN202020152749.9U patent/CN211017377U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740205A (en) * | 2020-07-23 | 2020-10-02 | 南京莉上网络科技有限公司 | An outdoor antenna for switch cabinet |
| CN114855340A (en) * | 2022-03-18 | 2022-08-05 | 诸暨市捷速尔纺织机械有限公司 | Total stroke adjusting device for heald wire motor |
| CN115076546A (en) * | 2022-06-20 | 2022-09-20 | 中国舰船研究设计中心 | Embedded deck type automatic lifting system and control method thereof |
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